/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 邓大帅
 * Date: 2023-03-22
 * Time: 9:24
 */
public class ThreadDemo6 {
    public static void main(String[] args) throws InterruptedException {
        Thread[] threads = new Thread[20];
        for (int i = 0; i < 20; i++) {
            final int n = i;
            threads[i] = new Thread(() -> {
                System.out.println(n);
            });
        }
        for (Thread t : threads) {
            t.start();
        }
        for (Thread t: threads) {
            t.join();
        }
        System.out.println("ok");
    }
}
